package com.itheima.health.service;

import com.itheima.health.pojo.Member;

import java.util.List;

public interface MemberService {
    /**
     * @Author: JASON
     * @Date: 15:56 2021/1/10
     * @Parms [member]
     * @ReturnType: Integer
     * @Description: 添加会员
    */
    Integer add(Member member);

    /**
     * @Author: JASON
     * @Date: 15:06 2021/1/15
     * @Parms [months] ["2020.12","2021.01"]
     * @ReturnType: java.util.List<java.lang.Integer>  [1,100]
     * @Description:
    */
    List<Integer> countByMonth(List<String> months);
}
